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Finding the Fourth Proportional to 369.15, 508.97 and 244.59

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Solution

The fourth proportional to 369.15, 508.97 and 244.59 is: 337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    369.15 : 508.97 = 244.59 : x
  2. Step 2: Convert to fraction form
    369.15/508.97 = 244.59/x
  3. Step 3: Cross multiply
    369.15x = 508.97 × 244.59
  4. Step 4: Simplify right side
    369.15x = 124,487.75
  5. Step 5: Solve for x
    x = 124,487.75/369.15
  6. Step 6: Final answer
    x = 337.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.